短期边际成本

在电力市场中，实时电价的核心是电价与节点的位置及系统运行时间段有关，反映了输电网的短期边际成本。

In the electricity market , spot price can reflect the transmission short run marginal cost varied with the time and location .

短期边际成本定价趋势与固定成本长期补偿之间的矛盾决定了完全竞争均衡结构内生着不稳定性。

The contradiction between the pricing mode by the short - run marginal cost and the long - run compensation of the fixed cost creates the endogenous instability in the market structure of perfect competition .

文章在短期边际成本方法的基础上，提出了一种考虑系统的静态电压稳定性、区域无功备用要求和无功电源投资回收的新的无功实时电价模型。

On the basis of short-term marginal cost method a novel pricing model for reactive power is proposed in which the static voltage stability of the system , the demand of regional reactive power reserve and the investment recovery of investment for reactive power are considered .

企业产品的价格在短期等于边际成本还是长期等于边际成本，还是两者都等于？

Does a firm 's price equal marginal cost in the short run , in the long run , or both ? Explain .